Canon MX860 Service Manual page 15

19 times Ink tank position
sensor error
20 times Other errors
21 times Drive switch error
22 times
Scanner error
FB motor error
23 times Valve cam sensor
error
Before replacement of the logic board ass'y, check the ink absorber counter value (by service test print or
EEPROM information print). If the counter value is 7% or more, also replace the ink absorber kit when
replacing the logic board ass'y. If the counter value is less than 7%, register the current ink absorber counter
value to the replaced new logic board instead.
counter setting, for details.]
[6502] None of the ink tank position is
detected.
[6500] An unidentified error or a
network error occurred.
[C000] Drive was not switched properly. (1) Foreign material or paper debris in the
[5011] An error occurred in the scanner. (1) Document pressure sheet conditions
[5012] An error occurred in the scanner
FB motor.
[6C10] The valve cam sensor was faulty
at power-on or when purging was
attempted.
[See 4-5. Special Notes on Servicing, (5) Ink absorber
12 / 64
(2) Foreign material or paper debris in the
paper path;
remove foreign material.
(3) Cable connection
(4) Part replacement:
- LF / EJ slit film
- LF / EJ timing sensor unit
- Platen unit
- Logic board
- Paper feed motor
(1) Ink tank position;
confirm the ink tank position.
(2) Re-set or replacement of ink tanks
(3) Cable connection
(4) Part replacement:
- Spur unit
- Logic board
(1) Part replacement:
- Logic board
- WLAN board
drive switch area;
remove foreign material.
(2) Ink tank conditions;
confirm that the ink tanks are
seated properly, or re-set the ink
tanks properly.
(3) Part replacement:
- Carriage unit
- Purge drive system unit
- ASF unit
(1) Cable connection
(2) Part replacement:
- Document pressure sheet (sponge
sheet)
- Scanner unit
- Logic board
(1) Cable connection
(2) Part replacement:
- Scanner unit
(1) Foreign material or paper debris around
the purge drive system unit;
remove foreign material.
(2) Cable connection
(3) Part replacement:
- Purge drive system unit
- Logic board